diff options
| author | Shridhar Rasal <srasal@nvidia.com> | 2014-02-27 15:41:40 +0530 |
|---|---|---|
| committer | Terje Bergstrom <tbergstrom@nvidia.com> | 2014-03-17 22:43:50 -0700 |
| commit | 11b81b13c3446715fd10374be4388ac452f542f9 (patch) | |
| tree | c370bfd39f058faffa7a0c2c2fe0e5a5286d1aa7 /drivers/media/platform/soc_camera/tegra_camera/vi2.c | |
| parent | 49f1c8299fed662c38d408869aa9c16d4ebe1d88 (diff) | |
media: tegra_camera: update syncpt val on success
Update camera syncpoint value returned by nvhost on success.
Bug 1469913
Change-Id: Ic450631bda94f2bdd6d1d352dbd5ec8aa97d7e63
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/375434
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/media/platform/soc_camera/tegra_camera/vi2.c')
| -rw-r--r-- | drivers/media/platform/soc_camera/tegra_camera/vi2.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/platform/soc_camera/tegra_camera/vi2.c b/drivers/media/platform/soc_camera/tegra_camera/vi2.c index 60bdaa4dabc7..232340082e06 100644 --- a/drivers/media/platform/soc_camera/tegra_camera/vi2.c +++ b/drivers/media/platform/soc_camera/tegra_camera/vi2.c @@ -433,13 +433,15 @@ static void vi2_clks_disable(struct tegra_camera_dev *cam) static void vi2_save_syncpts(struct tegra_camera_dev *cam) { - cam->syncpt_csi_a = - nvhost_syncpt_read_ext(cam->ndev, - TEGRA_VI_SYNCPT_CSI_A); + u32 val; - cam->syncpt_csi_b = - nvhost_syncpt_read_ext(cam->ndev, - TEGRA_VI_SYNCPT_CSI_B); + if (!nvhost_syncpt_read_ext_check(cam->ndev, + TEGRA_VI_SYNCPT_CSI_A, &val)) + cam->syncpt_csi_a = val; + + if (!nvhost_syncpt_read_ext_check(cam->ndev, + TEGRA_VI_SYNCPT_CSI_B, &val)) + cam->syncpt_csi_b = val; } static void vi2_incr_syncpts(struct tegra_camera_dev *cam) |